This is a note to let you know that I've just added the patch titled crypto: api - Disallow identical driver names to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: crypto-api-disallow-identical-driver-names.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 27016f75f5ed47e2d8e0ca75a8ff1f40bc1a5e27 Mon Sep 17 00:00:00 2001 From: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Date: Thu, 7 Dec 2023 18:36:57 +0800 Subject: crypto: api - Disallow identical driver names From: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> commit 27016f75f5ed47e2d8e0ca75a8ff1f40bc1a5e27 upstream. Disallow registration of two algorithms with identical driver names. Cc: <stable@xxxxxxxxxxxxxxx> Reported-by: Ovidiu Panait <ovidiu.panait@xxxxxxxxxxxxx> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- crypto/algapi.c | 1 + 1 file changed, 1 insertion(+) --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -231,6 +231,7 @@ static struct crypto_larval *__crypto_re } if (!strcmp(q->cra_driver_name, alg->cra_name) || + !strcmp(q->cra_driver_name, alg->cra_driver_name) || !strcmp(q->cra_name, alg->cra_driver_name)) goto err; } Patches currently in stable-queue which might be from herbert@xxxxxxxxxxxxxxxxxxx are queue-4.19/crypto-api-disallow-identical-driver-names.patch queue-4.19/hwrng-core-fix-page-fault-dead-lock-on-mmap-ed-hwrng.patch